#include <algorithm>
#include <iostream>
#include <vector>

int main()
{
	std::vector<int> input {1, 2, 3, 4, 5, 6, 7, 8, 9, 0};
    std::partition(input.begin(), input.end(), [](int p){return p % 2 == 0;});
    for(int i: input)
        std::cout << i << ' ';
}